deader
adjective
Definitions
No longer living.
Example: All of my grandparents are dead.
Figuratively, not alive; lacking life.
(of another person) So hated that they are absolutely ignored.
Example: He is dead to me.
Doomed; marked for death (literally or as a hyperbole).
Example: "You come back here this instant! Oh, you're dead, mister!"
noun
Definitions
One who is deceased, or will shortly become so.
Example: I could tell he was a deader by the way his eyes were glazed over; there was no life left in those eyes.